1. I want to organise a clean-up day.
2. Can I join you?
3. I’d love to help poor people on other countries.
4. You could donate money to charity.
5. We should all do something to protect the environment.
6. Yes, people need to stop cutting down so many trees.
7. What can I do to reduce air pollution?
8. You could try to walk instead of driving to school.